Query was Empty ช่วยดูให้ทีครับ = = งงครับงงใครทำได้่ช่วยบอกทีนะครับ

function insert_punpol($div_id,$mem,$amount,$y,$tempday){
	connect();
	$add = false;
	$sql = "SELECT * FROM tbl_share Where Member_id = '".$mem."' ORDER BY Dateshare DESC";
	$result = mysql_query($sql) or die(mysql_error());
	$row = mysql_fetch_array($result);
	$rateDate = "SELECT * FROM tbl_rate Where Years = '".$y."' ";
	$resultdate = mysql_query($rateDate) or die(mysql_error());
	$rowrate = mysql_fetch_array($resultdate);
	
	$strprice_share=$amount*$rowrate['Price_share'];
	$bal = $rowrate['Payment_amount'] + $strprice_share;
	$punpol=(($bal*$rowrate['Rate_share'])/100/12);
	echo $punpol;
	echo $bal;

	$sql = "INSERT INTO tbl_dividend(Div_id,Member_id,Date_dividend,Dividend,Rate_id,Years) VALUES ('".$div_id."','".$mem."','".$tempday."','".$punpol."','".$rowrate['Rate_id']."','".$y."')";
	$result = mysql_query($sql) or die(mysql_error()); 
		if($result >0){
			$add=true;
		}else{
			$add=false;
		}
	return $add;
}
	

	  insert_punpol($txtdivID,$mem,$total_share,$y,$tempday);